Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_2007_46_6_a4, author = {V. F. Murzina}, title = {Freedom from the interpolation property for tense calculi associated with {Ershov} spaces}, journal = {Algebra i logika}, pages = {745--762}, publisher = {mathdoc}, volume = {46}, number = {6}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2007_46_6_a4/} }
V. F. Murzina. Freedom from the interpolation property for tense calculi associated with Ershov spaces. Algebra i logika, Tome 46 (2007) no. 6, pp. 745-762. http://geodesic.mathdoc.fr/item/AL_2007_46_6_a4/